A Marin County jury convicted Michael Mullen of first-degree murder for the 1973 killing of Nina Fischer. - The murder occurred in San Rafael; Fischer's 2-year-old daughter was home but unharmed.
- DNA evidence from the crime scene matched Mullen through a state database. - Mullen was arrested in Idaho in 2024 and claimed consensual sex, not murder.
- Sentencing is scheduled for June 10. The victim's daughter attended the trial from Sweden.